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NOTE: Be sure to enable the termination resister on the
device at each end of the network (see Figure 7):
Figure 7 - Termination Resister Setting
Set Up Analog Output Type and Scaling
1. For Analog Output, look for P.-03 on the parameter list
then press the Enter
2. Set the desired output by pressing Up
to select the type designated as follows:
•
00 Selects 0-5V
•
01 Selects 1-5V (Default)
•
02 Selects 0-10V
•
03 Selects 2-10V
•
04 Selects 4-20mA
3. Press the Enter
4. For Scaling, look for P.-16 on the parameter list then
press the Enter
5. This will allow you to select the full scale PPM value that
represents the maximum analog output (for example:
1000PPM = 5V when 1-5V output range was selected
for P.-03). Use Up
and set it to 1000PPM.
6. Press the Enter
MRLDS-250 Modbus Setup
Setting Up Modbus Address and Baud Rate
1. Press and hold the
seconds to activate the parameter list.
2. For the Address, look for P.-10 on the parameter list
then press the Enter
Document Part # 026-4413 Rev 2
©2018 Emerson Climate Technologies Retail Solutions, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emerson.com for the latest technical documentation and updates.
button.
or Down
button to save.
button.
or Down
to adjust the value
button to save the setting.
information button for five
button.
3. Set the desired address by pressing Up
and press the Enter
4. For the Baud Rate, look for the P.-13 parameter then
press the Enter
5. Select 00 for 9600 Baud or 01 for 19200 Baud. Press
the Enter
button to save.
How to Add an MRLDS-250 to the E2 Controller
1. MRLDS-250 is only native on E2 Enhanced Controllers
with firmware version 4.08F03; otherwise you need to
add a description file and license key.
2. Contact Customer Service to obtain a license key:
a. Phone Number: 770-425-2724 Option 4
b. Email:
3. Add the description file using UltraSite.
4. Reboot the controller after the upload.
5. Load the license key on the E2 by logging in and then
press
,
,
6. Press F1 for ADD FEATURE and enter the License Key.
7. Add the MRLDS-250 by pressing
access Connected I/O Boards and Controllers.
8. Press F2 twice to select C4: Third Party tab.
9. Scroll down to MGS250 and enter the quantity of
MRLDS-250 devices up to the maximum indicated.
10. Press the
button to save.
11. Press
,
,
+
.
12. Scroll down to the MGS250 and press F4 for
COMMISSION.
13. Select the address the MRLDS-250 is set to and press
to confirm.
14. The MRLDS-250 should be Online on the E2 Network
Summary (press
How to Configure Alarm Setup on the E2
Controller
1. Press
,
and then select MGS250.
2. Press F5 for SETUP and F2 to select C2: Set Points.
3. Set the parameters depending on the System
Requirement and press the
or Down
button to save.
button.
.
,
,
,
for Network Summary or
+
).
button to save.
,
to
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